雙尾鳳蝶 - Papilio multicaudata, also called Two-Tailed Tiger Swallowtail or Vielgeschwänzter Schwalbenschwanz is a very impressive butterfly in North America with a wingspan of 10.0 – 12.0 cm. The Two-Tailed Tiger Swallowtail is a big member of the family PAPILIONIDAE. The butterfly is yellow with typical black tiger stripes. It is a powerful flier and also very common in Mexico.
《两只蝴蝶》 low key 圣地亚哥动物园蝴蝶展
圣地亚哥动物园（San Diego Zoo）位于美国加利福尼亚州圣地亚哥的巴尔波公园（Balboa Park），是全球规模最大的动物园之一，栖息着800余种、超过4000只动物。它也是全球少数拥有大熊猫的公园之一。它由非营利的圣地亚哥动物学会（Zoological Society of San Diego）运营，占地面积为43公顷。